军事医学Issue(10):833-836,4.DOI:10.7644/j.issn.1674-9960.2014.10.022
炭疽芽孢杆菌芽孢萌发研究进展
Germination of Bacillus anthracis spores:research advances
摘要
Abstract
A spore is another life cycle form of Bacillus anthracis for resisting starvation.When conditions are favorable for growth, the dormant spore will germinate,go through outgrowth, and are ultimately converted back into a growing cell. As the first step back to vegetative growth, germination could be induced by nutrients and a variety of non-nutrient agents. Nutrient germinants trigger cation release and water absorption by binding to receptors in the spore′s inner membrane.Then the spore′s peptidoglycan cortex is hydrolyzed and the spore core rehydrates, which allows the resumption of spore metabo-lism and macromolecular synthesis.This paper reviews the nutrient germinant receptor and cortex lytic enzymes in the spore germination process of B.anthracis.关键词
芽孢杆菌,炭疽/芽孢萌发/萌发受体/萌发通路Key words
Bacillus anthracis/spore germination/germinant receptor/germinant pathway分类
医药卫生引用本文复制引用
高志奇,刘先凯,王恒樑..炭疽芽孢杆菌芽孢萌发研究进展[J].军事医学,2014,(10):833-836,4.基金项目
国家自然科学基金资助项目 ()